CVE-2019-25653

Navicat for Oracle 12.1.15 Password Field Denial of Service

CVSS 6.9 MEDIUMEPSS 0.2%CWE-620

Vexday Risk Score

33Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 6.9EPSS 0.2%KEV nãoPoC públicaPatch —

Lifecycle

30 Mar 2026Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

Navicat for Oracle 12.1.15 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the password field. Attackers can paste a buffer of 550 repeated characters into the password parameter during Oracle connection configuration to trigger an application crash.

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Affected products

Navicat · Navicat for Oracle

public PoCs found — 1

cve_referencewww.exploit-db.com/exploits/46383unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://www.exploit-db.com/exploits/46383 https://www.navicat.com/es/https://www.navicat.com/es/download/navicat-for-oracle https://www.vulncheck.com/advisories/navicat-for-oracle-password-field-denial-of-service